/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.examples.datagrid;

import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteException;
import org.apache.ignite.Ignition;
import org.apache.ignite.examples.model.Organization;
import org.apache.ignite.examples.model.Person;

import java.util.HashMap;
import java.util.Map;

/**
 * This example demonstrates very basic operations on cache, such as 'put' and 'get'.
 * <p/>
 * Remote nodes should always be started with special configuration file which
 * enables P2P class loading: {@code 'ignite.{sh|bat} examples/config/example-ignite.xml'}.
 * <p/>
 * Alternatively you can run {@link org.apache.ignite.examples.ExampleNodeStartup} in another JVM which will
 * start node with {@code examples/config/example-ignite.xml} configuration.
 */
public class CachePutGetComplexTypeExample {
	/**
	 * Cache name.
	 */
	private static final String CACHE_NAME = CachePutGetComplexTypeExample.class.getSimpleName();

	/**
	 * Executes example.
	 *
	 * @param args Command line arguments, none required.
	 * @throws org.apache.ignite.IgniteException If example execution failed.
	 */
	public static void main(String[] args) throws IgniteException {
		try (Ignite ignite = Ignition.start("config/example-ignite.xml")) {
			try (IgniteCache<Integer, Map<String, Person>> cache = ignite.getOrCreateCache(CACHE_NAME)) {
				putGet(cache);
			}
		}
	}

	/**
	 * Execute individual puts and gets.
	 *
	 * @throws org.apache.ignite.IgniteException If failed.
	 */
	private static void putGet(IgniteCache<Integer, Map<String, Person>> cache)
			throws IgniteException {
		System.out.println();
		System.out.println(">>> Cache put-get example started.");

		final int keyCnt = 20;

		Organization orgi = new Organization("china daily");
		Person p = new Person(orgi, "xb", "name", 1.2, "rs");

		// Store keys in cache.
		for (int i = 0; i < keyCnt; i++) {
			Map<String, Person> data = new HashMap<>();
			data.put(i + "", p);
			cache.put(i, data);
		}

		System.out.println(">>> Stored values in cache.");

		for (int i = 0; i < keyCnt; i++)
			System.out.println("Got [key=" + i + ", val=" + cache.get(i) + ']');
	}

}
